xref: /onnv-gate/usr/src/uts/common/io/consconfig.c (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate  * Use is subject to license terms.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
28*0Sstevel@tonic-gate 
29*0Sstevel@tonic-gate /*
30*0Sstevel@tonic-gate  * Console and mouse configuration
31*0Sstevel@tonic-gate  */
32*0Sstevel@tonic-gate 
33*0Sstevel@tonic-gate #include <sys/types.h>
34*0Sstevel@tonic-gate #include <sys/param.h>
35*0Sstevel@tonic-gate #include <sys/cmn_err.h>
36*0Sstevel@tonic-gate #include <sys/user.h>
37*0Sstevel@tonic-gate #include <sys/vfs.h>
38*0Sstevel@tonic-gate #include <sys/vnode.h>
39*0Sstevel@tonic-gate #include <sys/systm.h>
40*0Sstevel@tonic-gate #include <sys/file.h>
41*0Sstevel@tonic-gate #include <sys/klwp.h>
42*0Sstevel@tonic-gate #include <sys/stropts.h>
43*0Sstevel@tonic-gate #include <sys/stream.h>
44*0Sstevel@tonic-gate #include <sys/strsubr.h>
45*0Sstevel@tonic-gate 
46*0Sstevel@tonic-gate #include <sys/consdev.h>
47*0Sstevel@tonic-gate #include <sys/kbio.h>
48*0Sstevel@tonic-gate #include <sys/debug.h>
49*0Sstevel@tonic-gate #include <sys/reboot.h>
50*0Sstevel@tonic-gate #include <sys/termios.h>
51*0Sstevel@tonic-gate 
52*0Sstevel@tonic-gate #include <sys/ddi.h>
53*0Sstevel@tonic-gate #include <sys/sunddi.h>
54*0Sstevel@tonic-gate #include <sys/modctl.h>
55*0Sstevel@tonic-gate #include <sys/ddi_impldefs.h>
56*0Sstevel@tonic-gate 
57*0Sstevel@tonic-gate #include <sys/strsubr.h>
58*0Sstevel@tonic-gate #include <sys/errno.h>
59*0Sstevel@tonic-gate #include <sys/devops.h>
60*0Sstevel@tonic-gate #include <sys/note.h>
61*0Sstevel@tonic-gate 
62*0Sstevel@tonic-gate 
63*0Sstevel@tonic-gate /*
64*0Sstevel@tonic-gate  * On supported configurations, the firmware defines the keyboard and mouse
65*0Sstevel@tonic-gate  * paths.  However, during USB development, it is useful to be able to use
66*0Sstevel@tonic-gate  * the USB keyboard and mouse on machines without full USB firmware support.
67*0Sstevel@tonic-gate  * These variables may be set in /etc/system according to a machine's
68*0Sstevel@tonic-gate  * USB configuration.  This module will override the firmware's values
69*0Sstevel@tonic-gate  * with these.
70*0Sstevel@tonic-gate  */
71*0Sstevel@tonic-gate static char *usb_kb_path = NULL;
72*0Sstevel@tonic-gate static char *usb_ms_path = NULL;
73*0Sstevel@tonic-gate 
74*0Sstevel@tonic-gate /*
75*0Sstevel@tonic-gate  * This is the loadable module wrapper.
76*0Sstevel@tonic-gate  */
77*0Sstevel@tonic-gate extern struct mod_ops mod_miscops;
78*0Sstevel@tonic-gate 
79*0Sstevel@tonic-gate /*
80*0Sstevel@tonic-gate  * Module linkage information for the kernel.
81*0Sstevel@tonic-gate  */
82*0Sstevel@tonic-gate static struct modlmisc modlmisc = {
83*0Sstevel@tonic-gate 	&mod_miscops, "console configuration %I%"
84*0Sstevel@tonic-gate };
85*0Sstevel@tonic-gate 
86*0Sstevel@tonic-gate static struct modlinkage modlinkage = {
87*0Sstevel@tonic-gate 	MODREV_1, (void *)&modlmisc, NULL
88*0Sstevel@tonic-gate };
89*0Sstevel@tonic-gate 
90*0Sstevel@tonic-gate int
91*0Sstevel@tonic-gate _init(void)
92*0Sstevel@tonic-gate {
93*0Sstevel@tonic-gate 	return (mod_install(&modlinkage));
94*0Sstevel@tonic-gate }
95*0Sstevel@tonic-gate 
96*0Sstevel@tonic-gate int
97*0Sstevel@tonic-gate _fini(void)
98*0Sstevel@tonic-gate {
99*0Sstevel@tonic-gate 	return (mod_remove(&modlinkage));
100*0Sstevel@tonic-gate }
101*0Sstevel@tonic-gate 
102*0Sstevel@tonic-gate int
103*0Sstevel@tonic-gate _info(struct modinfo *modinfop)
104*0Sstevel@tonic-gate {
105*0Sstevel@tonic-gate 	return (mod_info(&modlinkage, modinfop));
106*0Sstevel@tonic-gate }
107*0Sstevel@tonic-gate 
108*0Sstevel@tonic-gate extern void dynamic_console_config(void);
109*0Sstevel@tonic-gate 
110*0Sstevel@tonic-gate /*
111*0Sstevel@tonic-gate  * Configure keyboard and mouse. Main entry here.
112*0Sstevel@tonic-gate  */
113*0Sstevel@tonic-gate void
114*0Sstevel@tonic-gate consconfig(void)
115*0Sstevel@tonic-gate {
116*0Sstevel@tonic-gate 	dynamic_console_config();
117*0Sstevel@tonic-gate }
118*0Sstevel@tonic-gate 
119*0Sstevel@tonic-gate extern char *
120*0Sstevel@tonic-gate consconfig_get_usb_kb_path(void) {
121*0Sstevel@tonic-gate 	if (usb_kb_path)
122*0Sstevel@tonic-gate 		return (i_ddi_strdup(usb_kb_path, KM_SLEEP));
123*0Sstevel@tonic-gate 	return (NULL);
124*0Sstevel@tonic-gate }
125*0Sstevel@tonic-gate 
126*0Sstevel@tonic-gate extern char *
127*0Sstevel@tonic-gate consconfig_get_usb_ms_path(void) {
128*0Sstevel@tonic-gate 	if (usb_ms_path)
129*0Sstevel@tonic-gate 		return (i_ddi_strdup(usb_ms_path, KM_SLEEP));
130*0Sstevel@tonic-gate 	return (NULL);
131*0Sstevel@tonic-gate }
132